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  <title>Gets the highest available hash ID</title>
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  <div id="layout-content"><div id="function.mhash-count" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mhash_count</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">mhash_count</span> &mdash; <span class="dc-title">Gets the highest available hash ID</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.mhash-count-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mhash_count</strong></span>
    ( <span class="methodparam">void</span>
   ) : <span class="type">int</span></div>

  <p class="para rdfs-comment">
   Gets the highest available hash ID.
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mhash-count-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the highest available hash ID. Hashes are numbered from 0 to this
   hash ID.
  </p>
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 <div class="refsect1 examples" id="refsect1-function.mhash-count-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-919">
    <p><strong>Example #1 Traversing all hashes</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$nr&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mhash_count</span><span style="color: #007700">();<br /><br />for&nbsp;(</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">&lt;=&nbsp;</span><span style="color: #0000BB">$nr</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">++)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #0000BB">sprintf</span><span style="color: #007700">(</span><span style="color: #DD0000">"The&nbsp;blocksize&nbsp;of&nbsp;%s&nbsp;is&nbsp;%d\n"</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">mhash_get_hash_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$i</span><span style="color: #007700">),<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">mhash_get_block_size</span><span style="color: #007700">(</span><span style="color: #0000BB">$i</span><span style="color: #007700">));<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
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</pre></div>
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